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-01.11 N� ` <br /> SAN JOAQUIN COUNTY <br /> :{ ENVY. ONMENTAL HEALTH DEPARTMt ,T <br /> • -' 304 E Weber Avenue 3r4 Floor Stockton - CA 95202-2708 <br /> �:_ a •� (209)468-3420 - Fax:(209)464-0138 - Web:wwwco.sanjoaquin.ca.us/chd <br /> ` NITRATE LOADING STUDY REQUIREMENT CHECKLIST <br /> SITE LOCATION: 11253 THORNTON ROAD, STOCKTON PA#: 06-02 (UP) <br /> REPORT DATE: 8/31/2006 <br /> S = Sufficient p <br /> [ = Insufficient San Joaquin County Development Title Chapter 9-1105, Section 9-1105.2 <br /> S I 1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL <br /> ® - 1.1 Description of the chemical and physical properties of the soils underlying the site. <br /> 1.2 Description of the mass transport properties of the soils underlying the site with respect to nitrate and/or any other <br /> constituent of concern identified for the project site. <br /> 2.0 GROUNDWATER ANALYSIS <br /> 2.1 Description of: depth to groundwater, seasonal fluctuations of groundwater depth, directional flow and gradient. <br /> ® -© 2.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the <br /> site. <br /> 2.3 Description of the current use of groundwater at the site and of the future expected use of groundwater as related 1 <br /> to the proposed development project. <br /> 3.0 SOURCES AND CALCULATED IMPACT OF NITRATE TO GROUNDWATER <br /> 3.1 Description of all current off-site sources of nitrate to soil and groundwater in theeneral u � <br /> contribution of nitrate load from these sources to the project site. g p gradient area and the <br /> ® 3.2 Description of impact of rainfall contribution of nitrate load to the project site. <br /> ® - 3.3 Description of all current on-site sources of nitrate to soil and groundwater and the contribution <br /> these sources to the project site. of nitrate load from f <br /> ® �-- 3.4 Description of all proposed future on-site sources of nitrate to soil and groundwater and the contribution of nitrate <br /> load from these sources to the project site. <br /> ® 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of <br /> Hanztch/Finnemore, or other appropriate formula/model, if applicable. <br /> ® -[' 3.6 Calculated impact of nitrogen loading from site project to down gradient wells, rivers, lakes etc. <br /> 4.0 DISCUSSION OF NITRATE LOADING RESULTS RELATIVE TO PROPOSED METHOD <br /> OF WASTEWATER DISPOSAL <br /> ® 4.1 Discussion of total nitrate impact from proposed project. <br /> ® 4.2 Description of the methods proposed to mitigate any known or future impact to soil and groundwater from nitrate, <br /> and/or any other constituent of concern, at and/or around the Proiect site. <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS SECTION <br /> ® �} 5.1 The report was signed, dated and stamped by a qualified environmental professional. <br /> ® 5.2 The attachments/appendices contain sufficient documentation to support claims made in the report. <br /> Reviewed By: Michael F. Escotto Reviewed Date: I0//2006 <br /> END 26-02.002 Page ] of 2 <br /> 7/14/2403 Surface&Sub Checklist <br /> I <br />